A Psychoanalytic Approach to Sexual Difference analyzes the concepts of sex and gender, showing how sexual difference is characterized by ongoing transformations of spatiality and body, and of essentiality and normativity.

In this book, Jennifer Yusin presents a psychoanalytic study that engages with clinical cases, philosophies of sex and gender, and psychoanalytic writings about sexual difference. She deftly and accessibly analyzes Freud's and Lacan's work on feminine sexuality, Winnicott's notion of the transitional object, and theories of sexuality and gender developed by Judith Butler and Monique Wittig, among others. Yusin starts with the question of how the lack of any essential definition of sexual difference affects subjectivity. She places an emphasis on the psychoanalytic experience and its effects upon how a subject experiences the difference between being a body and having a body. Following Lacan's discovery of the Borromean knot structure of the unconscious and the work of the psychoanalyst Jean-G